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BUSINESS INTELLIGENCE FOR DECISION SUPPORT SYSTEMS P L ENIN T ECHNICAL D IRECTOR N ATIONAL I NFORMATICS C ENTRE M INISTRY OF C OMMUNICATION & IT N EW D ELHI - 110 003. DATA AVAILABILITY MASSIVE AMOUNT /ELECTRONIC FORM WIDESPREAD USE OF APPLN SYSTEMS POWERFUL H/W, PARALLEL SYSTEMS - PowerPoint PPT Presentation
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BUSINESS INTELLIGENCEFOR
DECISION SUPPORT SYSTEMS
P LENIN
TECHNICAL DIRECTOR
NATIONAL INFORMATICS CENTRE
MINISTRY OF COMMUNICATION & IT
NEW DELHI -110 003.
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Why Now, Not Then?
DATA AVAILABILITY–MASSIVE AMOUNT /ELECTRONIC FORM–WIDESPREAD USE OF APPLN SYSTEMS–POWERFUL H/W, PARALLEL SYSTEMS–NEW S/W TECHNOLOGY
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DEMAND FOR DATA
IS ability to deliverGrowth in
user demand
Growing gap
Source: Gartner Group
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ER MODEL
P & V DB
Admin -I
District
States
Admin -II
Library
Appln Div.
Purchase
Projects A/CDiv
StoresDiv
Web Services
NICSI User Min.s
DG Office
ABCDiv.
XYZDiv.
LMNDivision
Contact
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WHY BUSINESS INTELLIGENCE SOLUTIONS ?
BI SYSTEMS NOT A REPLACEMENT FOR RDBMS/OLTP TO COMPLEMENT RDBMS/OLTP SYSTEMS FOR PLANNERS AND DECISION MAKERS
* USE WHEREVER AND WHENEVER /WEB BASED* MINIMUM DEPENDENCY ON IT PROFESSIONAL* EXTRACT IMPLICIT KNOWLEDGE/PATTERN
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WHY BI/ DATA WAREHOUSE?
-NEED OF INFORMATICS REQUIREMENT IS DYNAMIC
-ALSO NEED OF EVERY DEPTT VARIES [SECRETARY/COMMISSIONER/JT.COMM/DY.COMM.]
-INTEGRATED/SHARED INFORMATION•DESIGN NOT SUITABLE FOR BUSINESS ANALYSIS• LIMITED ANALYSIS• DATA CONTENT CHANGES• VIEWS BASED ON OBJECTIVES• REASONING [EX. PDS PUNJAB/ORISSA]
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WHY BI TECHNOLOGY?
- TO HANDLE DATA FROM MUTI-SOURCE- TO HANDLE LARGE VOLUME OF DATA- MULTIDIMENSIONAL –DRILL THRU-ANALYSIS- PRESERVE AND USE THE HISTORICAL DATA- TO EXTRACT HIDDEN KNOWLEDGE/PATTERN- TO DO AD HOC QUERY
::
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WHAT BENEFITS YOU GET OUT OF DW?
* EASIER FOR END USERS TO NAVIGATE, UNDERSTAND AND QUERY• ENABLE QUERIES THAT CUT ACROSS DIFFERENT SEGMENTS• COMPLEX QUERY IN NORMALIZED DB CAN BE BUILD EASILY• EFFICIENT WAY TO MANAGE AND REPORT• PROVIDES THE CAPABILITY TO ANALYZE LARGE AMOUNT OF HISTORICAL DATA
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Data Warehouse
W H INMON, A DW IS A
SUBJECT ORIENTED (Vs APPLN. ORIENTED), INTEGRATED, TIME VARIANT (HISTORICAL vs. CURRENT), NONVOLATILE (STABLE vs. CONTINUOUS CHANGE) COLLECTION OF DATA IN SUPPORT OF MANAGEMENT‘S DECISION MAKING PROCESS.
Maintained separately from the organization’s operationaldatabase
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A SAMPLE DATA CUBE /DIMENSION MODEL
Total annual salesby country and productDate
Produ
ct
Cou
ntr
ysum
sum TV
DVDPC
1Qtr 2Qtr 3Qtr 4Qtr
U.S.A
CHINA
INDIA
sum
Total of all product sales
by country and quarter
Total of all product sales in all countries by quarter
Total of all item sales in all countries by product
Total annual sales of all items by Country
Total annual sales.
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CARS SOLD
SANTRO MARUTIDATE
ORDERNO
08/08/04
09/08/04
1
23
45
1
2
3
3
2
4
7
1
0
5
3
2
2
3
2
0
6
2
3
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CARS SOLD
Date Santro Maruti
08/08/04 15 13
09/08/04 9 8
NO OF RECORDS REDUCED BY AGGREGATION
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Transformation of Data
Transaction processing
Cleansing / normalization
Warehouse
SQL reporting
Exploration / analysis
Data
Information
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Basic elements of Data warehouse
Services:
Clean, combine, and standardizeConform DimensionsNo user query services
Data Store:
Flat files and relational tables
Processing:
Sorting and sequential processing
DATASTAGING
AREA
Data Mart #1
DimensionalAtomic and summary dataBased on a single business process
Data Mart #2
Similar design
DW Bus:Conformed facts and dimensions
Ad hoc query tools
Report Writers
Analytical Applications
Modeling:
Forecasting
Scoring
Data MiningExtract
Extract
Extract
Load
Load Access
Access
OPERATIONAL SOURCE SYSTEM
DATAPRESENTATION
AREA
DATAACCESSTOOLS
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METADATAMETADATA
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THE OLAP SOLUTION
A PROCESS OF FAST ANALYSIS OF SHARED MULTIDIMENSIONAL INFORMATION --ENTERPRISE-WIDE DATA ANALYSIS
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OLAP
- FAST ? - WHAT ANALYSIS? - SHARED - MULTIDIMENSIONALON ENTERPRISE-WIDE DATA
VIEW FROM DIFFERENT ANGLE
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# Drill-down Process (Browsing)
Time
Year
Quarter
Month
Week
LOCATION
REGION
STATE
District
City
SOURCE
SALES TAX
CEN.EX
VAT
XYZ
** What all with OLAP?
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BI SYSTEMS DEVELOPMENT IN NIC
• SOCIO ECONOMIC DATA OF UP• BHOOMI LAND RECORDS• IRRIGATION SURVEY DATA• SPECIAL FRAUD INVESTIGATION• FERTILIZER PROD/MOVT/CONSUMPTION• EXPORT/IMPORT OF MAJOR COMM+INDEXES FOR RIS/COMMERCE MIN.* CUSTOMS IMPORT --- ALL AT NIC HQR.
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BI SYSTEMS DEVELOPMENT IN NIC
STATE UNITS:
• KERALATreasury ExpenditureSub-Reg Office Stamp Duty CollectionCivil Supplies Office ExpenseDisease survelliance
• TAMIL NADUChild Labour Education
• MAHARASHTRA/PUNE• ANDHRA PRADESH• GUJARAT
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CUSTOMS IMPORT DATA
LIMITED INPUTCUSTOMS IMPORT DATA
ITEM LEVEL DATA[Bill of Entry, Assessment value, Duty, Duty Foregone, CTH, CETH, BCD NOTFN, ….]
20 SITES ONLYTIME RANGE: APRIL 2003 TO DEC. 2004
DATA SIZE = 1.45 Cr RECORDS = 5GB
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NIC DW ARCHITECTURE
DATA SERVER (ORACLE 9i/10G)
STORAGE AREA
NETWORK (SAN)
ETL(DECISION STREAM)
COGNOS SERVER
POWERPLAY REPORTNET
CLEMENTINE
WINDOWS 2000 SERVER(OS)
CLIENT
To access & change the layout of Powerplay and ReportNet reports…
RETRIEVE
Store
Extract
Load
Response
RequestDATA SOURCE
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BI FOR BHOOMI LAND RECORDS
- TO DEMONSTRATE THE POWER OF BI TECH
- JOINT EFFORT BY A&M DIV AND NIC-KSU- NIC KSU …DOMAIN EXPERT- A&M DIV AS BI TECH EXPERT- FOR KANNADA LANGUAGE TOOK ASSISTANCE
FROM KEYSOFT
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BI SYSTEM PLAN FOR KSU STATE
• USE THE HW/SW FACILITIES AT THE HQRS.
• KEEP THE DATA AT KSU SERVER AND USE HQR FACILITIES FOR SW
• HAVE BOTH HW AND SW IN THE KSU SERVER
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